“RTJ Red Teaming Law #15: The apprentice red teamer thinks like the attacker. The journeyman red teamer thinks like the attacker and the defender. The master red teamer thinks about the attacker and defender thinking about each other. Hire an apprentice to model an unsophisticated adversary. Hire a journeyman to model a sophisticated adversary. Hire a master to model the system.”

-- Red Team Journal: Red Teaming Laws